Planning Atlas
Planning Atlas›Harrow›HA3 6JW
AtlasHarrowHA3 6JW
Postcode record · Harrow

HA3 6JW.

HA3 6JW has 18 known premises and 19 planning records — 12 approved of 16 decided (75%). 13 EPC records.

Postcode unitHarrow →OS boundary ↓
Harrow›HA3 6JW
Postcode HA3 6JW · boundary not held, centred on the postcodeApprovedRefusedOther19 exact19 on the map — every match
At a glance · this postcodeHarrow profile →
18
Premises
known addresses (UPRNs)
19
Applications
16 decided
75%
Approval rate
12 approved · 4 refused
13
EPC records
ratings C 4 · D 9
19
Mapped applications
inside the postcode shape
Postcode unit boundary from Ordnance Survey; premises and applications inside it. Aggregates describe the area, not any single premises.
Property

What is it?

HA3 6JW has 18 known premises and 19 planning records — 12 approved of 16 decided (75%). 13 EPC records.

Premises

Name
Details
UPRN 10002293319
UPRN 10070268608
UPRN 100021259555
UPRN 100021259556
UPRN 100021259557
UPRN 100021259558
UPRN 100021259559
UPRN 100021259562
UPRN 100021259563
UPRN 100021259564
UPRN 10002293319
UPRN 10070268608
UPRN 100021259555
Show all 10 rows
UPRN 100021259556
UPRN 100021259557
UPRN 100021259558
UPRN 100021259559
UPRN 100021259562
UPRN 100021259563
UPRN 100021259564
Planning

What happened?

19 planning applications across the postcode; 12 approved of 16 decided (75%). Latest 19 shown.

Reference
Proposal · address
Type
Outcome
Date · distance
Single storey side to rear extension; external alterations
4 Colmer Place, Harrow Weald, Harrow, HA3 6JW · premises record
Applicant Mr Don McGowan · Agent Arta Architectural · Officer Marcus Boddy
Householder
Approved
2024-05-14
Single storey side extension to create (1 bed) bungalow; parking; bin and cycle stores
4 Colmer Place, Harrow Weald, Harrow, HA3 6JW · premises record
Full Planning Application
Refused
2023-01-20
CERTIFICATE OF LAWFUL DEVELOPMENT (PROPOSED):Alterations to roof, side and rear dormer windows with one rooflight. Insertion of two rooflights in front roofslope.
1 Colmer Place, Harrow Weald, Harrow, HA3 6JW · premises record
Applicant Mr Modi · Agent DesignLabs London · Officer JD Josephine Dutton
Certificate of Lawful Development Existing
Approved
2021-11-08
Single storey rear extension to ground floor flat; external alterations
6A Colmer Place, Harrow Weald, Harrow, HA3 6JW · premises record
Full Planning Application
Approved
2021-06-07
Conversion of single storey side element into studio flat; external alterations; separate amenity space; bin and cycle stores
1 Colmer Place, Harrow Weald, Harrow, HA3 6JW · premises record
Full Planning Application
Approved
2021-05-07
INVALID
4 Colmer Place, Harrow Weald, Harrow, HA3 6JW · premises record
Applicant Mr Sukhwant Sidhu · Agent Archplan · Officer MF Mike Fowler
Certificate of Lawful Development Existing
Withdrawn
2021-05-05
Single storey rear extension; rear dormer; front porch; hard and soft landscaping; single storey outbuilding in rear garden (please note amended description).
12 Colmer Place, Harrow Weald, Harrow, HA3 6JW · premises record
Householder
Approved
2020-07-20
Single storey rear extension; rear dormer; installation of two rooflights in front roofslope
13 Colmer Place, Harrow Weald, Harrow, HA3 6JW · premises record
Applicant Mrs D Lakhani · Agent ArchiTech · Officer FM Fidel Miller
Householder
Approved
2019-02-25
Details pursuant to Conditions 6 (Cycle storage), 7 (Landscaping) and 10 (Internal storage) attached to planning permission P/5660/17 dated 23.3.18 for Conversion of dwelling into three flats; first floor side extension; single storey rear extension; single storey front infill extension; bin and cyc
1 Colmer Place, Harrow Weald, Harrow, HA3 6JW · premises record
Applicant Mr D Modi · Agent Construct 360 Ltd · Officer FMC Faye McElwain
Prior Approval (Miscellaneous Acts)
Approved
2018-06-29
Conversion of dwelling into three flats; first floor side extension; single storey rear extension; single storey front infill extension; bin and cycle stores; external alterations
1 Colmer Place, Harrow Weald, Harrow, HA3 6JW · premises record
Applicant Mr D Modi · Agent Construct 360 Ltd · Officer ON Olivier Nelson
Full Planning Application
Approved
2017-12-15
Single storey side to rear extension; external alterations
4 Colmer Place, Harrow Weald, Harrow, HA3 6JW · premises record
Applicant Mr Don McGowan · Agent Arta Architectural · Officer Marcus Boddy
Approved
2024-05-14
More
Householder
Single storey side extension to create (1 bed) bungalow; parking; bin and cycle stores
4 Colmer Place, Harrow Weald, Harrow, HA3 6JW · premises record
Refused
2023-01-20
More
Full Planning Application
CERTIFICATE OF LAWFUL DEVELOPMENT (PROPOSED):Alterations to roof, side and rear dormer windows with one rooflight. Insertion of two rooflights in front roofslope.
1 Colmer Place, Harrow Weald, Harrow, HA3 6JW · premises record
Applicant Mr Modi · Agent DesignLabs London · Officer JD Josephine Dutton
Approved
2021-11-08
More
Certificate of Lawful Development Existing
Show all 10 rows
Single storey rear extension to ground floor flat; external alterations
6A Colmer Place, Harrow Weald, Harrow, HA3 6JW · premises record
Approved
2021-06-07
More
Full Planning Application
Conversion of single storey side element into studio flat; external alterations; separate amenity space; bin and cycle stores
1 Colmer Place, Harrow Weald, Harrow, HA3 6JW · premises record
Approved
2021-05-07
More
Full Planning Application
INVALID
4 Colmer Place, Harrow Weald, Harrow, HA3 6JW · premises record
Applicant Mr Sukhwant Sidhu · Agent Archplan · Officer MF Mike Fowler
Withdrawn
2021-05-05
More
Certificate of Lawful Development Existing
Single storey rear extension; rear dormer; front porch; hard and soft landscaping; single storey outbuilding in rear garden (please note amended description).
12 Colmer Place, Harrow Weald, Harrow, HA3 6JW · premises record
Approved
2020-07-20
More
Householder
Single storey rear extension; rear dormer; installation of two rooflights in front roofslope
13 Colmer Place, Harrow Weald, Harrow, HA3 6JW · premises record
Applicant Mrs D Lakhani · Agent ArchiTech · Officer FM Fidel Miller
Approved
2019-02-25
More
Householder
Details pursuant to Conditions 6 (Cycle storage), 7 (Landscaping) and 10 (Internal storage) attached to planning permission P/5660/17 dated 23.3.18 for Conversion of dwelling into three flats; first floor side extension; single storey rear extension; single storey front infill extension; bin and cyc
1 Colmer Place, Harrow Weald, Harrow, HA3 6JW · premises record
Applicant Mr D Modi · Agent Construct 360 Ltd · Officer FMC Faye McElwain
Approved
2018-06-29
More
Prior Approval (Miscellaneous Acts)
Conversion of dwelling into three flats; first floor side extension; single storey rear extension; single storey front infill extension; bin and cycle stores; external alterations
1 Colmer Place, Harrow Weald, Harrow, HA3 6JW · premises record
Applicant Mr D Modi · Agent Construct 360 Ltd · Officer ON Olivier Nelson
Approved
2017-12-15
More
Full Planning Application

Building control

Building-control records are not yet collected for Harrow — the register is being gathered borough by borough (held so far: Lambeth, Brent, Ealing, Westminster, City and others).

Place

What affects it?

No mapped designation intersects a premises point in this postcode in the current build. Open any premises above for its own designation record.

People

Who is involved?

Named on the latest 19 applications in this postcode — the party who applied, not the owner or occupier.

Name
Details
Applicant on 2 applications
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 2 applications
Applicant on 1 application
Applicant on 1 application
Show all 10 rows
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Applicant on 1 application
Development

What could it become?

Planning precedent19 applications and 19 mapped decisions in this postcode — precedent for what has been permitted and refused here.
Energy13 EPC records; ratings C: 4, D: 9.
What is not assertedNo capacity, value or ownership claim is made at area level; those belong to individual premises records and their evidence.

Intent signals

The Developer Plan

Ownership, finance and market signals recorded at addresses in this postcode — each with date and source. Signals are evidence of change, not a prediction.

3 intent signals recorded in this postcode
Appeal dismissed · Lapsed consent · Long hold
Subscribe to see the signals →
Boundary: OS Postcode Unit areas (Ordnance Survey), 2026-08-14. Planning records: canonical stage2. EPC: EPC register. Premises: OS AddressBase / UPRN.
HA3 6JW, Harrow: Planning and Property History | Planning Atlas